Dictionary of occupational titles.
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| 企业作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington :
U.S. Dept. of Labor, Manpower Administration, Bureau of Employment Security; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,
1965.
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| 版: | 3d ed. |
| 主题: |